zd30 copy.JPG (92152 bytes) 30.Microscopically, the infiltrating ductal carcinoma extends irregularly through the tissue as cords and nests of neoplastic cells with intervening collagen. There is a purplish microcalcification at the lower center right.

30.镜下示浸润性导管癌细胞呈索状或巢状不规则地蔓延,伴有介于其中的胶状物,右下角见一紫色的微小钙化灶。